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Finding the Third Proportional to 1,528,213,621 and 2,293,937,936

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Solution

The third proportional to 1,528,213,621 and 2,293,937,936 is: 3,443,334,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,213,621 : 2,293,937,936 = 2,293,937,936 : x
  2. Step 2: Convert to fraction form
    1,528,213,621/2,293,937,936 = 2,293,937,936/x
  3. Step 3: Cross multiply
    1,528,213,621x = 2,293,937,936 × 2,293,937,936
  4. Step 4: Simplify right side
    1,528,213,621x = 5,262,151,254,219,939,840
  5. Step 5: Solve for x
    x = 5,262,151,254,219,939,840/1,528,213,621
  6. Step 6: Final answer
    x = 3,443,334,872.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.